CN107171412B - Dynamic adjusts method, apparatus, mobile terminal and the storage medium of charging current - Google Patents
Dynamic adjusts method, apparatus, mobile terminal and the storage medium of charging current Download PDFInfo
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- 230000015654 memory Effects 0.000 claims description 23
- 238000013507 mapping Methods 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 11
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- H02J7/0077—
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- H02J7/0088—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of methods of dynamic adjustment charging current, device, mobile terminal and storage medium, this method comprises: in the case where mobile terminal is in constant-voltage charge mode, monitor the real-time power consumption current value and real-time constant-voltage charge current value of mobile terminal, if real-time constant-voltage charge current value is less than or equal to real-time power consumption current value, then obtain the real time charging temperature of mobile terminal, according to real time charging temperature and real-time power consumption current value, adjust constant-voltage charge electric current, it is greater than the real-time power consumption current value monitored to control the real-time constant-voltage charge current value monitored, to prevent display electricity from the more filling the more few, constant-voltage charge electric current is adjusted in the case where considering charging temperature, reduce the excessively high probability of body temperature, to reduce the damage to battery life, also the hardware device of damage mobile phone is avoided.
Description
Technical field
The present invention relates to the method, apparatus of technical field of mobile terminals more particularly to a kind of dynamic adjustment charging current, move
Dynamic terminal and storage medium.
Background technique
With the development of science and technology, the mobile terminals such as mobile phone, PAD and people's lives are closer and closer inseparable, so that people
The convenience and interest of life greatly improve.But the increasing of the screen size with mobile terminals such as mobile phones, network formats,
The variation such as signal strength, the power consumption rate of mobile phone is getting faster, to increase user to the charging times of mobile phone.
Mobile phone can enter constant-voltage charge mode, under constant-voltage charge mode, constant pressure if display electricity is higher in charging
Charging current can be confined relatively low, and user uses large-scale application at this time, it may appear that power consumption electric current is held with constant-voltage charge electric current
Flat the case where even power consumption electric current is higher than constant-voltage charge electric current, do not increase so as to cause electricity, or even sometimes electricity more fills
It is fewer.
Summary of the invention
The embodiment of the present invention provides method, apparatus, mobile terminal and the storage medium of a kind of dynamic adjustment charging current, can
To solve in the prior art in constant-voltage charge, if user uses large-scale application, it may appear that power consumption electric current and constant-voltage charge electric current
Maintain an equal level even power consumption electric current be higher than constant-voltage charge electric current when, do not increase so as to cause electricity, in addition sometimes electricity more filling
It is few.
First aspect of the embodiment of the present invention provides a kind of method of dynamic adjustment charging current, comprising:
In the case where mobile terminal is in constant-voltage charge mode, the real-time power consumption current value and perseverance in real time of the mobile terminal are monitored
Press charging current value；
If the real-time constant-voltage charge current value is less than or equal to the real-time power consumption current value, obtain described mobile whole
The real time charging temperature at end；
According to the real time charging temperature and the real-time power consumption current value, constant-voltage charge electric current is adjusted, to control monitoring
To real-time constant-voltage charge current value be greater than the real-time power consumption current value that monitors.
Second aspect of the embodiment of the present invention provides a kind of device of dynamic adjustment charging current, comprising:
Monitoring modular, for monitoring the real-time power consumption of the mobile terminal in the case where mobile terminal is in constant-voltage charge mode
Current value and real-time constant-voltage charge current value；
Module is obtained, if being less than or equal to the real-time power consumption current value for the real-time constant-voltage charge current value,
Obtain the real time charging temperature of the mobile terminal；
Control module, for adjusting constant-voltage charge electricity according to the real time charging temperature and the real-time power consumption current value
Stream is greater than the real-time power consumption current value monitored to control the real-time constant-voltage charge current value monitored.
The third aspect of the embodiment of the present invention provides a kind of mobile terminal, comprising: memory and is stored in memory at processor
Computer program that is upper and can running on a processor, which is characterized in that real when the processor executes the computer program
Each step in the method for dynamic adjustment charging current described in existing first aspect.
Fourth aspect of the embodiment of the present invention provides a kind of storage medium, and the storage medium is computer-readable storage medium
Matter is stored thereon with computer program, which is characterized in that when the computer program is executed by processor, realizes first aspect
Each step in the method for the dynamic adjustment charging current.
Method, apparatus, mobile terminal and the storage medium of dynamic adjustment charging current provided in an embodiment of the present invention, pass through
In the case where mobile terminal is in constant-voltage charge mode, the real-time power consumption current value and real-time constant-voltage charge electric current of mobile terminal are monitored
Value obtains the real time charging temperature of mobile terminal if constant-voltage charge current value is less than or equal to real-time power consumption current value in real time,
According to real time charging temperature and real-time power consumption current value, constant-voltage charge electric current is adjusted, to control the real-time constant-voltage charge monitored
Current value is greater than the real-time power consumption current value monitored.Compared with the existing technology, under constant-voltage charge mode, for real-time constant pressure
Charging current value and real-time power consumption current value are less than or equal to the condition of real-time power consumption current value in real-time constant-voltage charge current value
Under, the real time charging temperature of mobile terminal is obtained, using real time charging temperature and real-time power consumption current value to constant-voltage charge electric current
Dynamic adjustment is carried out, the real-time constant-voltage charge current value monitored is can control and is greater than the real-time power consumption current value monitored, from
And prevent display electricity from the more filling the more few, constant-voltage charge electric current is adjusted in the case where considering charging temperature, reduces body temperature mistake
High probability also avoids the hardware device of damage mobile phone to reduce the damage to battery life.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those skilled in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 shows a kind of structural block diagram of mobile terminal；
Fig. 2 is the flow diagram of the method for the dynamic adjustment charging current that first embodiment of the invention provides；
Fig. 3 is the flow diagram of the method for the dynamic adjustment charging current that second embodiment of the invention provides；
Fig. 4 is the flow diagram of the method for the dynamic adjustment charging current that third embodiment of the invention provides；
Fig. 5 is the flow diagram of the refinement step of the step 408 during third of the present invention is implemented；
Fig. 6 is the flow diagram of the refinement step of the step 202 during the present invention first is implemented；
Fig. 7 is the structural schematic diagram of the device for the dynamic adjustment charging current that fourth embodiment of the invention provides；
Fig. 8 is the structural schematic diagram of the device for the dynamic adjustment charging current that fifth embodiment of the invention provides；
Fig. 9 is the structural schematic diagram of the device for the dynamic adjustment charging current that sixth embodiment of the invention provides；
Figure 10 is the refinement structural schematic diagram of the adjustment unit 903 in sixth embodiment of the invention；
Figure 11 is the refinement structural schematic diagram of the acquisition module 702 in fourth embodiment of the invention.
Specific embodiment
To enable goal of the invention, the feature, advantage of the embodiment of the present invention more obvious and understandable, below in conjunction with
Attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that is retouched
The embodiment stated is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, this field
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1 shows a kind of structural block diagram of mobile terminal.Dynamic adjustment charging current provided in an embodiment of the present invention
Method can be applied in mobile terminal 10 as shown in Figure 1, and mobile terminal 10 can be, but not limited to include: that need to maintain by battery
Smart phone, notebook, tablet computer, the wearing smart machine etc. for operating normally and supporting network and download function.
As shown in Figure 1, mobile terminal 10 includes memory 101, storage control 102, one or more (is only shown in figure
One) processor 103, Peripheral Interface 104, radio-frequency module 105, key module 106, audio-frequency module 107 and Touch Screen
108.These components are mutually communicated by one or more communication bus/signal wire 109.
It is appreciated that structure shown in FIG. 1 is only to illustrate, the structure of mobile terminal is not caused to limit.It is mobile whole
End 10 may also include than shown in Fig. 1 more perhaps less component or with the configuration different from shown in Fig. 1.It is shown in FIG. 1
Each component can be realized using hardware, software, or its combination.
Memory 101 can be used for storing software program and module, such as the dynamic adjustment charging electricity in the embodiment of the present invention
Corresponding program instruction/the module of the method and device of stream, the software journey that processor 103 is stored in memory 101 by operation
Sequence and module realize the side of above-mentioned dynamic adjustment charging current thereby executing various function application and data processing
Method and device.
Memory 101 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 101 can further comprise
The memory remotely located relative to processor 103, these remote memories can pass through network connection to mobile terminal 10.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.Processor 103
And other possible components can carry out the access of memory 101 under the control of storage control 102.
Various input/output devices are couple CPU and memory 101 by Peripheral Interface 104.The operation of processor 103 is deposited
Various softwares, instruction in reservoir 101 are to execute the various functions of mobile terminal 10 and carry out data processing.
In some embodiments, Peripheral Interface 104, processor 103 and storage control 102 can be in one single chips
It realizes.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 105 is used to receive and transmit electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, thus with
Communication network or other equipment are communicated.Radio-frequency module 105 may include various existing for executing the electricity of these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 105 can be with the wireless network progress of various networks such as internet, intranet, preset type
Communication is communicated by the wireless network of preset type with other equipment.The wireless network of above-mentioned preset type can wrap
Include cellular telephone networks, WLAN or Metropolitan Area Network (MAN).Various communications can be used in the wireless network of above-mentioned preset type
Standard, agreement and technology, including but not limited to global system for mobile communications (Global System for Mobile
Communication, GSM), enhanced mobile communication technology (Enhanced Data GSM Environment, EDGE) is wide
Band Code Division Multiple Access (Wideband Code Division Multiple Access, W-CDMA), Code Division Multiple Access
(Code Division Access, CDMA), time division multiple access technology (Time Division Multiple Access, TDMA),
Bluetooth, adopting wireless fidelity technology (Wireless-Fidelity, WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE
802.11a, IEEE 802.11b, IEEE802.11g and/or IEEE 802.11n), the networking telephone (Voice over
Internet Protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for
Microwave Access, Wi-Max), other for mail, instant messaging and short message agreement and any other is suitable
Communications protocol.
Key module 106 provides the interface that is inputted to mobile terminal of user, user can by press it is different by
Key is so that mobile terminal 10 executes different functions.
Audio-frequency module 107 provides a user audio interface, may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data from Peripheral Interface 104, and voice data is converted to power information,
Power information is transmitted to loudspeaker.Power information is converted to the sound wave that human ear can be heard by loudspeaker.Voicefrequency circuit is also from microphone
Place receive power information, convert electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface 104 to carry out into one
The processing of step.Audio data can obtain from memory 101 or through radio-frequency module 105.In addition, audio data can also be with
It stores into memory 101 or is sent by radio-frequency module 105.In some instances, audio-frequency module 107 may also include
One earphone broadcasts hole, for providing audio interface to earphone or other equipment.
Touch Screen 108 provides an output and input interface simultaneously between mobile terminal and user.Specifically, touch-control
Screen 108 shows video output to user, and the content of these videos output may include text, figure, video and its any group
It closes.Some outputs are the result is that correspond to some user interface objects.Touch Screen 108 also receives the input of user, such as user
The gesture operations such as click, sliding, so that user interface object responds the input of these users.Detect user's input
Technology can be based on resistance-type, condenser type or any other possible touch control detection technology.108 display unit of Touch Screen
Specific example include but is not limited to liquid crystal display or light emitting polymer displays.
The method for describing dynamically to adjust charging current in the embodiment of the present invention based on above-mentioned mobile terminal.
Due in the prior art, in constant-voltage charge, being applied if user's use is large-scale, it may appear that power consumption electric current is filled with constant pressure
When electric current maintains an equal level or even power consumption electric current is higher than constant-voltage charge electric current, do not increase so as to cause electricity, or even sometimes electricity
The more fill the more few.
To solve the above-mentioned problems, a kind of method that the embodiment of the present invention proposes dynamic adjustment charging current, fills in constant pressure
Under power mode, for real-time constant-voltage charge current value and real-time power consumption current value, it is less than or waits in real-time constant-voltage charge current value
Under conditions of real-time power consumption current value, the real time charging temperature of mobile terminal is obtained, utilizes real time charging temperature and real-time consumption
Electric current value carries out dynamic adjustment to constant-voltage charge electric current, can control the real-time constant-voltage charge current value monitored and is greater than monitoring
The real-time power consumption current value arrived adjusts constant pressure in the case where considering charging temperature and fills to prevent display electricity from the more filling the more few
Electric current reduces the excessively high probability of body temperature, to reduce the damage to battery life, the hardware of damage mobile phone is also avoided to set
It is standby.
Referring to Fig. 2, Fig. 2 is the implementation process for the method that the dynamic that first embodiment of the invention provides adjusts charging current
Schematic diagram, this method mainly comprise the steps that
Step 201, in the case where mobile terminal is in constant-voltage charge mode, monitor the real-time power consumption current value of the mobile terminal
With real-time constant-voltage charge current value；
In embodiments of the present invention, constant-voltage charge refers to the numerical value of the voltages keep constant of charge power supply, with accumulator terminal
Voltage gradually rises, and electric current gradually decreases.
Wherein, real-time constant-voltage charge current value refers to the real time charging electric current monitored under constant-voltage charge mode
Value, real-time power consumption current value refer to that the current value that the mobile terminal monitored consumes in real time, the current value of consumption may include using
The current value that family plays game, sees video consumption, the current value etc. of screen intensity consumption.
In the case where mobile terminal is in constant-voltage charge mode, the real-time power consumption electric current of preset thread monitoring mobile terminal is opened
Value and real-time constant-voltage charge current value.
If step 202, the real-time constant-voltage charge current value are less than or equal to the real-time power consumption current value, institute is obtained
State the real time charging temperature of mobile terminal；
In embodiments of the present invention, charging temperature refers to that body temperature when mobile terminal charges, mobile terminal are built-in with temperature
Sensor is spent, body temperature when mobile terminal charging can be obtained in real time, as above-mentioned real time charging temperature.
Wherein, when real-time constant-voltage charge current value is less than or equal to real-time power consumption current value, mobile terminal fills in real time
Electro-temperature is a relatively low temperature.
Step 203, according to the real time charging temperature and the real-time power consumption current value, adjust constant-voltage charge electric current, with
It controls the real-time constant-voltage charge current value monitored and is greater than the real-time power consumption current value monitored.
In embodiments of the present invention, constant-voltage charge electric current is moved using real time charging temperature and real-time power consumption current value
State adjustment, to achieve the purpose that the real-time constant-voltage charge current value that control monitors is greater than the real-time power consumption current value monitored.
It should be noted that adjustment is constant-voltage charge electric current, rather than constant-voltage charge current value, real-time constant pressure are filled in real time
Electric current value monitors.
In embodiments of the present invention, by monitoring the real-time of mobile terminal in the case where mobile terminal is in constant-voltage charge mode
Power consumption current value and real-time constant-voltage charge current value, if constant-voltage charge current value is less than or equal to real-time power consumption current value in real time,
The real time charging temperature for then obtaining mobile terminal adjusts constant-voltage charge electricity according to real time charging temperature and real-time power consumption current value
Stream is greater than the real-time power consumption current value monitored to control the real-time constant-voltage charge current value monitored.Compared with the existing technology,
Under constant-voltage charge mode, for real-time constant-voltage charge current value and real-time power consumption current value, in real-time constant-voltage charge current value
Under conditions of real-time power consumption current value, the real time charging temperature of mobile terminal is obtained, real time charging temperature is utilized
And power consumption current value carries out dynamic adjustment to constant-voltage charge electric current in real time, can control the real-time constant-voltage charge current value monitored
Greater than the real-time power consumption current value monitored, to prevent display electricity from the more filling the more few, lowered the case where considering charging temperature
Whole constant-voltage charge electric current reduces the excessively high probability of body temperature, to reduce the damage to battery life, also avoids damage mobile phone
Hardware device.
Referring to Fig. 3, Fig. 3 is the implementation process for the method that the dynamic that second embodiment of the invention provides adjusts charging current
Schematic diagram, this method mainly comprise the steps that
Step 301, in the case where mobile terminal is in constant-voltage charge mode, monitor the real-time power consumption current value of the mobile terminal
With real-time constant-voltage charge current value；
If step 302, the real-time constant-voltage charge current value are less than or equal to the real-time power consumption current value, institute is obtained
State the real time charging temperature of mobile terminal；
In embodiments of the present invention, above-mentioned steps 301 and step 302 and step 201 in first embodiment of the invention and
The content that step 202 describes is similar, and details are not described herein again.
If step 303, the real time charging temperature monitored be less than or equal to preset threshold, it is determined that the preset threshold with
The first temperature gap between the real time charging temperature；
Step 304, the mapping relations for searching pre-set temperature gap and electric current increment value, determining and described first temperature
Spend the corresponding electric current increment value of difference；
In embodiments of the present invention, mobile terminal presets the mapping relations of temperature gap Yu electric current increment value, for example,
Temperature gap is 1 degree, and electric current increment value is 0.2A；Temperature gap is 2 degree, and electric current increment value is 0.4A；Temperature gap is 3 degree,
Electric current increment value is 0.6A, and so on, temperature gap is n degree, and electric current increment value is 0.2nA, wherein mobile whole according to every kind
The mapping relations of temperature gap Yu electric current increment value can be set in the difference of the type at end.
The sum of corresponding electric current increment value and the real-time power consumption current value are determined as target current value by step 305, will
The constant-voltage charge electric current is adjusted to the target current value.
In embodiments of the present invention, under constant-voltage charge mode, for real-time constant-voltage charge current value and real-time power consumption electricity
Flow valuve obtains the real-time of mobile terminal under conditions of real-time constant-voltage charge current value is less than or equal to real-time power consumption current value
Charging temperature through real time charging temperature compared with preset threshold, and is increased using pre-set temperature gap and electric current
The mapping relations of value, an available electric current increment value carry out dynamic tune to constant-voltage charge electric current using the electric current increment value
It is whole, it can control the real-time constant-voltage charge current value monitored and be greater than the real-time power consumption current value monitored, to prevent from showing
Electricity the more fills the more few, and constant-voltage charge electric current is adjusted in the case where considering charging temperature, reduces the excessively high probability of body temperature, from
And the damage to battery life is reduced, also avoid the hardware device of damage mobile phone.
Referring to Fig. 4, Fig. 4 is the implementation process for the method that the dynamic that third embodiment of the invention provides adjusts charging current
Schematic diagram, this method mainly comprise the steps that
Step 401, in the case where mobile terminal is in constant-voltage charge mode, monitor the real-time power consumption current value of the mobile terminal
With real-time constant-voltage charge current value；
If step 402, the real-time constant-voltage charge current value are less than or equal to the real-time power consumption current value, institute is obtained
State the real time charging temperature of mobile terminal；
If step 403, the real time charging temperature monitored be less than or equal to preset threshold, it is determined that the preset threshold with
The first temperature gap between the real time charging temperature；
Step 404, the mapping relations for searching pre-set temperature gap and electric current increment value, determining and described first temperature
Spend the corresponding electric current increment value of difference；
The sum of corresponding electric current increment value and the real-time power consumption current value are determined as target current value by step 405, will
The constant-voltage charge electric current is adjusted to the target current value；
In embodiments of the present invention, the step 301 in above-mentioned steps 401 to step 405 and second embodiment of the invention to
The content that step 305 describes is similar, and details are not described herein again.
If step 406, the real time charging temperature monitored are greater than the preset threshold, it is determined that the real time charging temperature
Second temperature difference between the preset threshold；
In embodiments of the present invention, the sum of corresponding electric current increment value and real-time power consumption current value are being determined as target electricity
Flow valuve adjusts constant-voltage charge electric current to target current value, because real-time constant-voltage charge current value becomes larger, the charging of mobile terminal
Temperature can be got higher, when the temperature is excessively high (i.e. charging temperature is greater than preset threshold), can be damaged the service life of battery and be damaged mobile whole
The hardware device at end, therefore, it is necessary to carry out cooling processing to mobile terminal.
Step 407 searches mapping relations between pre-set temperature gap and electric current decreasing value, determining with described the
The corresponding electric current decreasing value of two temperature gaps；
Step 408 is filled according to the electric current decreasing value, the real-time power consumption current value monitored and the real-time constant pressure monitored
Electric current value determines target current value, and the constant-voltage charge electric current is adjusted to the target current value.
In embodiments of the present invention, mobile terminal presets the mapping relations of temperature gap and electric current decreasing value, for example,
Temperature gap is 1 degree, electric current decreasing value 0.2A；Temperature gap is 2 degree, electric current decreasing value 0.4A；Temperature is reduced to 3 degree,
Electric current decreasing value is 0.6A, and so on, temperature gap is n degree, electric current decreasing value 0.2nA, wherein mobile whole according to every kind
The mapping relations of temperature gap and electric current decreasing value can be set in the difference of the type at end.
Wherein, temperature gap is higher, then represent mobile terminal charging temperature is higher and the fuselage of mobile terminal charging
Temperature is higher, then above-mentioned electric current decreasing value is bigger, so as to by reducing electric current fast cooling.
Referring to Fig. 5, Fig. 5 is the flow diagram of the refinement step of the step 408 in third embodiment of the invention, packet
It includes:
Step 501 calculates between the real-time constant-voltage charge current value monitored and the real-time power consumption current value monitored
Difference；
If step 502, the electric current decreasing value are less than the difference, the real-time constant-voltage charge current value is subtracted into institute
Electric current decreasing value is stated, obtains the target current value, and the constant-voltage charge electric current is adjusted to the target current value.
In embodiments of the present invention, the difference between real-time constant-voltage charge current value and the real-time power consumption current value monitored
It indicates the real current value of mobile terminal charging, if electric current decreasing value is less than difference, real-time constant-voltage charge current value is subtracted
Electric current decreasing value obtains a numerical value and is positive several target current values, constant-voltage charge electric current is adjusted to target current value, then may be used
To reduce charging temperature by reducing charging current, damage battery and hardware device are avoided, in addition, because target current value is positive
Number, representing constant-voltage charge electric current adjusted is also positive number, and the electricity of mobile terminal is avoided the more to fill the more few.For example, real-time constant pressure
Charging current value is 6A, and real-time power consumption current value is 4A, real-time constant-voltage charge current value and the real-time power consumption current value monitored
Between difference be 2A, electric current decreasing value 1A, 1A are less than 2A, then real-time constant-voltage charge current value are subtracted electric current decreasing value,
Target current value, i.e. 6A-1A=5A are obtained, constant-voltage charge electric current is adjusted to 5A, constant-voltage charge electric current (5A) adjusted is big
In real-time power consumption current value (4A), the electricity of mobile terminal is avoided the more to fill the more few.
If should be noted that, electric current decreasing value is greater than or equal to difference, and real-time constant-voltage charge current value is subtracted difference
Value, obtains target current value, and constant-voltage charge electric current is adjusted to target current value.For example, constant-voltage charge current value is in real time
6A, real-time power consumption current value are 4A, and the difference between real-time constant-voltage charge current value and the real-time power consumption current value monitored is
2A, electric current decreasing value 3A, 3A are less than 2A and subtract herein if real-time constant-voltage charge current value is subtracted electric current according to step 503
Small value, obtaining target current value is 3A, and constant-voltage charge electric current (3A) adjusted is less than real-time power consumption current value (4A), although can
Quickly to reduce charging temperature, but the electricity of mobile terminal the more fills the more few, and therefore, it is necessary to subtract real-time constant-voltage charge current value
Difference obtains target current value, i.e. 6A-2A=4A, guarantees that constant-voltage charge electric current adjusted is equal to real-time power consumption current value, keeps away
The electricity for exempting from mobile terminal the more fills the more few, can also reduce charging temperature.
Referring to Fig. 6, Fig. 6 is the flow diagram of the refinement step of the step 202 in first embodiment of the invention, packet
It includes:
If step 601, the real-time constant-voltage charge current value are less than or equal to the real-time power consumption current value, calculate preset
The real-time constant-voltage charge current value in the power consumption current average and predetermined period of the real-time power consumption current value in period
Constant-voltage charge current average；
If step 602, the constant-voltage charge current average be less than the real-time constant-voltage charge current value, obtain described in
The real time charging temperature of mobile terminal.
In embodiments of the present invention, if being less than or equal to the real-time power consumption electricity by the real-time constant-voltage charge current value
Flow valuve calculates in predetermined period in the power consumption current average and predetermined period of power consumption current value in real time constant-voltage charge electricity in real time
The constant-voltage charge current average of flow valuve, the gentle power consumption current average of available curent change and constant-voltage charge electric current are flat
Mean value can more accurately adjust perseverance using the gentle power consumption current average of curent change and constant-voltage charge current average
Press charging current.
Referring to Fig. 7, Fig. 7 is the structural representation for the device that the dynamic that fourth embodiment of the invention provides adjusts charging current
Figure, the device mainly includes:
Monitoring modular 701, for monitoring the real-time consumption of the mobile terminal in the case where mobile terminal is in constant-voltage charge mode
Electric current value and real-time constant-voltage charge current value；
In embodiments of the present invention, constant-voltage charge refers to the numerical value of the voltages keep constant of charge power supply, with accumulator terminal
Voltage gradually rises, and electric current gradually decreases.
Wherein, real-time constant-voltage charge current value refers to the real time charging electric current monitored under constant-voltage charge mode
Value, real-time power consumption current value refer to that the current value that the mobile terminal monitored consumes in real time, the current value of consumption may include using
The current value that family plays game, sees video consumption, the current value etc. of screen intensity consumption.
In the case where mobile terminal is in constant-voltage charge mode, monitoring modular 701 opens preset thread monitoring mobile terminal
Real-time power consumption current value and real-time constant-voltage charge current value.
Module 702 is obtained, if being less than or equal to the real-time power consumption current value for the real-time constant-voltage charge current value,
Then obtain the real time charging temperature of the mobile terminal；
In embodiments of the present invention, charging temperature refers to that body temperature when mobile terminal charges, mobile terminal are built-in with one
A temperature sensor can obtain body temperature when mobile terminal charging, as above-mentioned real time charging temperature in real time.
Wherein, when real-time constant-voltage charge current value is less than or equal to real-time power consumption current value, mobile terminal fills in real time
Electro-temperature is a relatively low temperature.
Control module 703, for adjusting constant-voltage charge according to the real time charging temperature and the real-time power consumption current value
Electric current is greater than the real-time power consumption current value monitored to control the real-time constant-voltage charge current value monitored.
In embodiments of the present invention, control module 703 fills constant pressure using real time charging temperature and real-time power consumption current value
Electric current carries out dynamic adjustment, is greater than the real-time power consumption monitored electricity to reach the real-time constant-voltage charge current value that control monitors
The purpose of flow valuve.
In embodiments of the present invention, by the way that in the case where mobile terminal is in constant-voltage charge mode, the monitoring of monitoring modular 701 is moved
The real-time power consumption current value and real-time constant-voltage charge current value of terminal, if constant-voltage charge current value is less than or equal to consumption in real time in real time
Electric current value obtains the real time charging temperature that module 702 then obtains mobile terminal, and control module 703 is according to real time charging temperature
And the current value of power consumption in real time, constant-voltage charge electric current is adjusted, the real-time constant-voltage charge current value monitored with control, which is greater than, to be monitored
Real-time power consumption current value.Compared with the existing technology, under constant-voltage charge mode, for real-time constant-voltage charge current value and in real time
Power consumption current value obtains mobile terminal under conditions of real-time constant-voltage charge current value is less than or equal to real-time power consumption current value
Real time charging temperature, dynamic adjustment is carried out to constant-voltage charge electric current using real time charging temperature and real-time power consumption current value, can
It is greater than the real-time power consumption current value monitored to control the real-time constant-voltage charge current value monitored, to prevent display electricity from getting over
Fill fewer, the adjustment constant-voltage charge electric current in the case where considering charging temperature, the excessively high probability of reduction body temperature, to reduce
Damage to battery life also avoids the hardware device of damage mobile phone.
Referring to Fig. 8, Fig. 8 is the structural representation for the device that the dynamic that fifth embodiment of the invention provides adjusts charging current
Figure specifically includes that monitoring modular 701, obtains module 702 and control module 703, wherein control module 703 includes: first
Determination unit 801, the first searching unit 802 and the second determination unit 803, wherein the monitoring modular 701 in the embodiment of the present invention
And it obtains the monitoring modular 701 in the content and fourth embodiment that module 702 describes and obtains the content one that module 702 describes
It causes, details are not described herein again, specifically, detailed description are as follows for each unit:
First determination unit 801, if the real time charging temperature for monitoring is less than or equal to preset threshold, it is determined that institute
State the first temperature gap between preset threshold and the real time charging temperature；
First searching unit 802 is determined for searching the mapping relations of pre-set temperature gap Yu electric current increment value
Electric current increment value corresponding with first temperature gap；
In embodiments of the present invention, mobile terminal presets the mapping relations of temperature gap Yu electric current increment value, for example,
Temperature gap is 1 degree, and electric current increment value is 0.2A；Temperature gap is 2 degree, and electric current increment value is 0.4A；Temperature gap is 3 degree,
Electric current increment value is 0.6A, and so on, temperature gap is n degree, and electric current increment value is 0.2nA, wherein mobile whole according to every kind
The mapping relations of temperature gap Yu electric current increment value can be set in the difference of the type at end.
Second determination unit 803, for the sum of corresponding electric current increment value and the real-time power consumption current value to be determined as
Target current value adjusts the constant-voltage charge electric current to the target current value.
In embodiments of the present invention, under constant-voltage charge mode, for real-time constant-voltage charge current value and real-time power consumption electricity
Flow valuve obtains the real-time of mobile terminal under conditions of real-time constant-voltage charge current value is less than or equal to real-time power consumption current value
Charging temperature, through real time charging temperature compared with preset threshold, the first searching unit 802 utilizes the first determination unit 801
The mapping relations of pre-set temperature gap and electric current increment value, an available electric current increment value, the second determination unit
803 carry out dynamic adjustment to constant-voltage charge electric current using the electric current increment value, can control the real-time constant-voltage charge electricity monitored
Flow valuve is greater than the real-time power consumption current value monitored, to prevent display electricity from the more filling the more few, the case where considering charging temperature
Lower adjustment constant-voltage charge electric current reduces the excessively high probability of body temperature and also avoids damaging to reduce the damage to battery life
The hardware device of mobile phone.
Referring to Fig. 9, Fig. 9 is the structural representation for the device that the dynamic that sixth embodiment of the invention provides adjusts charging current
Figure specifically includes that monitoring modular 701, obtains module 702 and control module 703, wherein control module 703 includes: first
Determination unit 801, the first searching unit 802, the second determination unit 803, third determination unit 901, the second searching unit 902 and
Adjustment unit 903, wherein monitoring modular 701, acquisition module 702, the first determination unit 801, first in the embodiment of the present invention
Searching unit 802 and the second determination unit 803 and the monitoring modular 701 in the 5th embodiment, acquisition module 702, first determine
The content of unit 801, the first searching unit 802 and the description of the second determination unit 803 is consistent, and details are not described herein again, specifically, the
Detailed description are as follows for three determination units 901, the second searching unit 902 and adjustment unit 903:
Third determination unit 901, if the real time charging temperature for monitoring is greater than the preset threshold, it is determined that described
Second temperature difference between real time charging temperature and the preset threshold；
In embodiments of the present invention, the sum of corresponding electric current increment value and real-time power consumption current value are being determined as target electricity
Flow valuve adjusts constant-voltage charge electric current to target current value, because real-time constant-voltage charge current value becomes larger, the charging of mobile terminal
Temperature can be got higher, when the temperature is excessively high (i.e. charging temperature is greater than preset threshold), can be damaged the service life of battery and be damaged mobile whole
The hardware device at end, therefore, it is necessary to carry out cooling processing to mobile terminal.
Second searching unit 902, for searching the mapping relations between pre-set temperature gap and electric current decreasing value,
Determine electric current decreasing value corresponding with the second temperature difference；
Adjustment unit 903, for according to the electric current decreasing value, the real-time power consumption current value monitored and the reality monitored
When constant-voltage charge current value determine target current value, and the constant-voltage charge electric current is adjusted to the target current value.
In embodiments of the present invention, mobile terminal presets the mapping relations of temperature gap and electric current decreasing value, for example,
Temperature gap is 1 degree, electric current decreasing value 0.2A；Temperature gap is 2 degree, electric current decreasing value 0.4A；Temperature is reduced to 3 degree,
Electric current decreasing value is 0.6A, and so on, temperature gap is n degree, electric current decreasing value 0.2nA, wherein mobile whole according to every kind
The mapping relations of temperature gap and electric current decreasing value can be set in the difference of the type at end.
Wherein, temperature gap is higher, then represent mobile terminal charging temperature is higher and the fuselage of mobile terminal charging
Temperature is higher, then above-mentioned electric current decreasing value is bigger, so as to by reducing electric current fast cooling.
Referring to Fig. 10, Figure 10 is the refinement structural schematic diagram of the adjustment unit 903 in sixth embodiment of the invention, mainly
It include: computation subunit 1001 and adjustment subelement 1002, specifically, detailed description are as follows for each subelement:
Computation subunit 1001, the real-time power consumption electricity for calculating the real-time constant-voltage charge current value monitored with monitoring
Difference between flow valuve；
Subelement 1002 is adjusted, if being less than the difference for the electric current decreasing value, by the real-time constant-voltage charge
Current value subtracts the electric current decreasing value, obtains the target current value, and the constant-voltage charge electric current is adjusted to the mesh
Mark current value.
In embodiments of the present invention, the difference between real-time constant-voltage charge current value and the real-time power consumption current value monitored
It indicates the real current value of mobile terminal charging, if electric current decreasing value is less than difference, adjusts subelement 1002 for real-time constant pressure
Charging current value subtracts electric current decreasing value, obtains a numerical value and is positive several target current values, and adjustment subelement 1002 is by constant pressure
Charging current is adjusted to target current value, then can reduce charging temperature by reducing charging current, avoids damage battery and hard
Part equipment, in addition, representing constant-voltage charge electric current adjusted is also positive number, avoids mobile terminal because target current value is positive number
Electricity the more fill the more few.For example, constant-voltage charge current value is 6A in real time, real-time power consumption current value is 4A, real-time constant-voltage charge electricity
Difference between flow valuve and the real-time power consumption current value monitored is 2A, and electric current decreasing value 1A, 1A are less than 2A, then will be permanent in real time
Pressure charging current value subtracts electric current decreasing value, obtains target current value, i.e. 6A-1A=5A, constant-voltage charge electric current is adjusted to 5A,
Constant-voltage charge electric current (5A) adjusted is greater than real-time power consumption current value (4A), and the electricity of mobile terminal is avoided the more to fill the more few.
If should be noted that, electric current decreasing value is greater than or equal to difference, and real-time constant-voltage charge current value is subtracted difference
Value, obtains target current value, and constant-voltage charge electric current is adjusted to target current value.For example, constant-voltage charge current value is in real time
6A, real-time power consumption current value are 4A, and the difference between real-time constant-voltage charge current value and the real-time power consumption current value monitored is
2A, electric current decreasing value 3A, 3A are less than 2A and subtract herein if real-time constant-voltage charge current value is subtracted electric current according to step 503
Small value, obtaining target current value is 3A, and constant-voltage charge electric current (3A) adjusted is less than real-time power consumption current value (4A), although can
Quickly to reduce charging temperature, but the electricity of mobile terminal the more fills the more few, and therefore, it is necessary to subtract real-time constant-voltage charge current value
Difference obtains target current value, i.e. 6A-2A=4A, guarantees that constant-voltage charge electric current adjusted is equal to real-time power consumption current value, keeps away
The electricity for exempting from mobile terminal the more fills the more few, can also reduce charging temperature.
Figure 11 is please referred to, Figure 11 is the refinement structural schematic diagram of the acquisition module 702 in first embodiment of the invention, mainly
It include: computing unit 1101 and acquiring unit 1102, specifically, detailed description are as follows for each subelement:
Computing unit 1101, if being less than or equal to the real-time power consumption electric current for the real-time constant-voltage charge current value
It is worth, the real-time constant pressure in the power consumption current average and predetermined period of the real-time power consumption current value in calculating predetermined period
The constant-voltage charge current average of charging current value；
Acquiring unit 1102, if being less than the real-time constant-voltage charge current value for the constant-voltage charge current average,
Then obtain the real time charging temperature of the mobile terminal.
In embodiments of the present invention, if computing unit 1101 is less than or equal to institute by the real-time constant-voltage charge current value
Real-time power consumption current value is stated, is calculated real in the power consumption current average and predetermined period of the current value of power consumption in real time in predetermined period
When constant-voltage charge current value constant-voltage charge current average, the gentle power consumption current average of available curent change and perseverance
Charging current average value is pressed, it can be more using the gentle power consumption current average of curent change and constant-voltage charge current average
Accurately adjustment constant-voltage charge electric current.
The embodiment of the present invention also provides a kind of mobile terminal, including memory, processor and storage are on a memory and can
The computer program run on a processor when processor executes computer program, realizes first embodiment to 3rd embodiment
In dynamic adjustment charging current in any one embodiment method in each step.
The embodiment of the present invention also provides a kind of storage medium, which is specifically as follows computer-readable storage medium
Matter is stored thereon with computer program, when computer program is executed by processor, realizes first embodiment into 3rd embodiment
Each step in the method for dynamic adjustment charging current in any one embodiment.
In several embodiments provided herein, it should be understood that disclosed method and mobile terminal can pass through
Other modes are realized.For example, mobile terminal embodiment described above is only schematical, for example, wherein module
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or module
It closes or communicates to connect, can be electrical property, mechanical or other forms.
Module may or may not be physically separated as illustrated by the separation member for this, show as module
Component may or may not be physical module, it can it is in one place, or may be distributed over multiple nets
In network module.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each module in each embodiment of the present invention can integrate in a processing module, it is also possible to each
A module physically exists alone, and can also be integrated in a module with two or more modules.Above-mentioned integrated module was both
It can take the form of hardware realization, can also be realized in the form of program module.
It, can be with if the integrated module is realized and when sold or used as an independent product in the form of program module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the whole of each embodiment this method of the present invention
Or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
It should be noted that for the various method embodiments described above, describing for simplicity, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the embodiment of the present invention is not by the limit of described sequence of movement
System, because according to an embodiment of the present invention, certain steps can use other sequences or carry out simultaneously.Secondly, art technology
Personnel also should be aware of, and the embodiments described in the specification are all preferred embodiments, and related actions and modules is not
One to establish a capital be necessary to the embodiment of the present invention.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
The above are be provided for the embodiments of the invention the dynamically method, apparatus of adjustment charging current, mobile terminal and deposit
The description of storage media, for those skilled in the art, thought according to an embodiment of the present invention, in specific embodiment and application
There will be changes in range, and to sum up, the content of the present specification should not be construed as the limitation to the embodiment of the present invention.
Claims (10)
1. a kind of method of dynamic adjustment charging current, which is characterized in that the described method includes:
In the case where mobile terminal is in constant-voltage charge mode, the real-time power consumption current value and real-time constant pressure for monitoring the mobile terminal fill
Electric current value；
If the real-time constant-voltage charge current value is less than or equal to the real-time power consumption current value, the mobile terminal is obtained
Real time charging temperature；
According to the real time charging temperature and the real-time power consumption current value, constant-voltage charge electric current is adjusted, is monitored with control
Real-time constant-voltage charge current value is greater than the real-time power consumption current value monitored；
If the real-time constant-voltage charge current value is less than or equal to the real-time power consumption current value, obtain described mobile whole
The real time charging temperature at end, comprising:
If the real-time constant-voltage charge current value is less than or equal to the real-time power consumption current value, the reality in predetermined period is calculated
When power consumption current value power consumption current average and predetermined period in the real-time constant-voltage charge current value constant-voltage charge electric current
Average value；
If the constant-voltage charge current average is less than the real-time constant-voltage charge current value, the reality of the mobile terminal is obtained
When charging temperature.
2. the method according to claim 1, wherein described according to the real time charging temperature and the real-time consumption
Electric current value adjusts constant-voltage charge electric current, is greater than the real-time consumption monitored to control the real-time constant-voltage charge current value monitored
Electric current value, comprising:
If the real time charging temperature monitored is less than or equal to preset threshold, it is determined that the preset threshold and the real time charging
The first temperature gap between temperature；
The mapping relations of pre-set temperature gap Yu electric current increment value are searched, determination is corresponding with first temperature gap
Electric current increment value；
The sum of corresponding electric current increment value and the real-time power consumption current value are determined as target current value, by the constant-voltage charge
Electric current is adjusted to the target current value.
3. according to the method described in claim 2, it is characterized in that, described by corresponding electric current increment value and the real-time power consumption
The sum of current value is determined as target current value, the constant-voltage charge electric current is adjusted to the target current value, later further include:
If the real time charging temperature monitored is greater than the preset threshold, it is determined that the real time charging temperature and the default threshold
Second temperature difference between value；
Search the mapping relations between pre-set temperature gap and electric current decreasing value, the determining and second temperature difference pair
The electric current decreasing value answered；
It is determined according to the electric current decreasing value, the real-time power consumption current value monitored and the real-time constant-voltage charge current value monitored
Target current value, and the constant-voltage charge electric current is adjusted to the target current value.
4. according to the method described in claim 3, it is characterized in that, it is described according to the electric current decreasing value, monitor it is real-time
Power consumption current value and the real-time constant-voltage charge current value monitored determine target current value, and the constant-voltage charge electric current is adjusted
To the target current value, comprising:
Calculate the difference between the real-time constant-voltage charge current value monitored and the real-time power consumption current value monitored；
If the electric current decreasing value is less than the difference, the real-time constant-voltage charge current value is subtracted into the electric current and is reduced
Value, obtains the target current value, and the constant-voltage charge electric current is adjusted to the target current value.
5. a kind of device of dynamic adjustment charging current, which is characterized in that described device includes:
Monitoring modular, for monitoring the real-time power consumption electric current of the mobile terminal in the case where mobile terminal is in constant-voltage charge mode
Value and real-time constant-voltage charge current value；
Module is obtained, if being less than or equal to the real-time power consumption current value for the real-time constant-voltage charge current value, is obtained
The real time charging temperature of the mobile terminal；
Control module, for adjusting constant-voltage charge electric current according to the real time charging temperature and the real-time power consumption current value, with
It controls the real-time constant-voltage charge current value monitored and is greater than the real-time power consumption current value monitored；
The acquisition module includes:
Computing unit calculates pre- if being less than or equal to the real-time power consumption current value for the real-time constant-voltage charge current value
Set in the period the real-time constant-voltage charge current value in the power consumption current average and predetermined period of the real-time power consumption current value
Constant-voltage charge current average；
Acquiring unit obtains institute if being less than the real-time constant-voltage charge current value for the constant-voltage charge current average
State the real time charging temperature of mobile terminal.
6. device according to claim 5, which is characterized in that the control module includes:
First determination unit, if the real time charging temperature for monitoring is less than or equal to preset threshold, it is determined that described default
The first temperature gap between threshold value and the real time charging temperature；
First searching unit, for searching the mapping relations of pre-set temperature gap Yu electric current increment value, it is determining with it is described
The corresponding electric current increment value of first temperature gap；
Second determination unit, for the sum of corresponding electric current increment value and the real-time power consumption current value to be determined as target current
Value, the constant-voltage charge electric current is adjusted to the target current value.
7. device according to claim 6, which is characterized in that the control module further include:
Third determination unit, if the real time charging temperature for monitoring is greater than the preset threshold, it is determined that described to fill in real time
Second temperature difference between electro-temperature and the preset threshold；
Second searching unit, for searching the mapping relations between pre-set temperature gap and electric current decreasing value, determine with
The corresponding electric current decreasing value of the second temperature difference；
Adjustment unit, for according to the electric current decreasing value, the real-time power consumption current value monitored and the real-time constant pressure monitored
Charging current value determines target current value, and the constant-voltage charge electric current is adjusted to the target current value.
8. device according to claim 7, which is characterized in that the adjustment unit includes:
Computation subunit, for calculating between the real-time constant-voltage charge current value monitored and the real-time power consumption current value monitored
Difference；
Subelement is adjusted, if being less than the difference for the electric current decreasing value, the real-time constant-voltage charge current value is subtracted
The electric current decreasing value is gone, obtains the target current value, and the constant-voltage charge electric current is adjusted to the target current value.
9. a kind of mobile terminal, comprising: memory, processor and storage are on a memory and the calculating that can run on a processor
Machine program, which is characterized in that when the processor executes the computer program, realize described in Claims 1-4 any one
Dynamic adjustment charging current method in each step.
10. a kind of storage medium, the storage medium is computer readable storage medium, is stored thereon with computer program,
It is characterized in that, when the computer program is executed by processor, realizes the adjustment of dynamic described in Claims 1-4 any one
Each step in the method for charging current.
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| CN109038751B (en) * | 2018-08-22 | 2022-03-25 | 惠州Tcl移动通信有限公司 | Charging control method, mobile terminal and storage medium |
| CN110085934B (en) * | 2019-05-30 | 2020-09-01 | 维沃移动通信有限公司 | Charging method of terminal battery and mobile terminal |
| CN110071558B (en) * | 2019-06-15 | 2023-06-02 | 深圳市麦迪瑞科技有限公司 | Safe and efficient lithium battery charger temperature protection method |
| CN113561807A (en) | 2020-04-29 | 2021-10-29 | 台达电子企业管理（上海）有限公司 | Control method of charging current of electric automobile and charging device |
| CN111708427B (en) | 2020-05-29 | 2022-07-22 | 广州三星通信技术研究有限公司 | Method for managing terminal and terminal |
| CN113315196A (en) * | 2021-05-26 | 2021-08-27 | 闻泰通讯股份有限公司 | Constant-current charging control method and device, electronic equipment and storage medium |
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| WO2012149738A1 (en) * | 2011-09-14 | 2012-11-08 | 华为技术有限公司 | Power management method and device for mobile terminal |
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